Home / 32,866,135.71-45,341,010.48-19,805,973.12

Finding the Fourth Proportional to 32,866,135.71, 45,341,010.48 and 19,805,973.12

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Solution

The fourth proportional to 32,866,135.71, 45,341,010.48 and 19,805,973.12 is: 27,323,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866,135.71 : 45,341,010.48 = 19,805,973.12 : x
  2. Step 2: Convert to fraction form
    32,866,135.71/45,341,010.48 = 19,805,973.12/x
  3. Step 3: Cross multiply
    32,866,135.71x = 45,341,010.48 × 19,805,973.12
  4. Step 4: Simplify right side
    32,866,135.71x = 898,022,834,800,518.25
  5. Step 5: Solve for x
    x = 898,022,834,800,518.25/32,866,135.71
  6. Step 6: Final answer
    x = 27,323,651.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.